
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;

class DemoTest {
    @Test
    public void anyMatch() {
        int[] a={1,2,3};
        assertEquals(a.length,3,"长度不为3");
    }

    @Test
    public void jid(){
        int []a={1,2};
        assertEquals(a,2,"a不等于1");
    }
}
